<!--
 * @Description: 系统对话框
 * @Author: zzj
 * @Date: 2021-09-15 10:18:52
 * @LastEditors: zzj
 * @LastEditTime: 2021-09-15 11:03:55
-->
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>系统对话框</title>
    <script>
        //alert("hello");//提示或者警告
        //var res = confirm("是否要进行下载？");//返回true或false
        var p = prompt("请输入您的名称：")//返回用户输入的内容
    </script>
</head>
<body>
    
</body>
</html>